diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2017-12-05 02:06:01 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2018-01-04 14:37:58 +0300 |
| commit | 94c53e26dc74744cc4f9a8ddc593b7aef96ba764 (patch) | |
| tree | 9074912c8b48381b67c65709aaff1a5307946e6e /drivers/media/usb/uvc/uvc_driver.c | |
| parent | 31a96f4c872e8fb953c853630f69d5de6ec961c9 (diff) | |
| download | linux-94c53e26dc74744cc4f9a8ddc593b7aef96ba764.tar.xz | |
media: uvcvideo: Report V4L2 device caps through the video_device structure
The V4L2 core populates the struct v4l2_capability device_caps field
from the same field in video_device. There's no need to handle that
manually in the driver.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@intel.com>
Tested-by: Guennadi Liakhovetski <guennadi.liakhovetski@intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/usb/uvc/uvc_driver.c')
| -rw-r--r-- | drivers/media/usb/uvc/uvc_driver.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index f6fbfc122871..d63458539e03 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -1921,6 +1921,17 @@ int uvc_register_video_device(struct uvc_device *dev, vdev->vfl_dir = VFL_DIR_TX; else vdev->vfl_dir = VFL_DIR_RX; + + switch (type) { + case V4L2_BUF_TYPE_VIDEO_CAPTURE: + default: + vdev->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; + break; + case V4L2_BUF_TYPE_VIDEO_OUTPUT: + vdev->device_caps = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING; + break; + } + strlcpy(vdev->name, dev->name, sizeof vdev->name); /* |